Helianthemum rupifragum A. Kern. in Oesterr. Bot. Z. 18: 18. 1868
Helianthemum rupifragum in Oesterr. Bot. Z. 18: 18. 1868
is basionym for Helianthemum oelandicum subsp. rupifragum in Bull. Soc. Sci. Isère 61: 623. 1947
is basionym for Helianthemum italicum subsp. rupifragum in Repert. Spec. Nov. Regni Veg. Beih. 30(1): 497. 1925
is basionym for Helianthemum alpestre subsp. rupifragum
is basionym for Rhodax rupifragus in Folia Geobot. Phytotax. 5: 439. 1970
Helianthemum rupifragum in Oesterr. Bot. Z. 18: 18. 1868